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Skipping the Bloom Phase

Coffee brewing mistake

About

Skipping the bloom phase in coffee brewing can have significant effects on the final cup. The bloom step involves pre-wetting the coffee grounds with a small amount of hot water, allowing them to release trapped CO2 gas before adding more water. This process helps ensure even extraction of flavors by preventing the gas from interfering with water penetration into the coffee bed. Without blooming, CO2 bubbles can create channels in the coffee, leading to uneven extraction where some areas are over-extracted and others under-extracted. This uneven extraction can result in a less flavorful cup with potential imbalances in taste. The coffee may taste more acidic or bitter due to incomplete extraction of desirable compounds. Blooming is particularly important for fresh coffee beans, which contain more CO2. By skipping this step, the full potential of the coffee's flavor profile may not be realized, leading to a less satisfying brewing experience. Proper blooming sets the stage for optimal extraction, ensuring a richer and more balanced flavor in the final cup.